package main

import "fmt"

func main() {
	var a int = 10
	var b int = 3

	fmt.Println(a + b)
	fmt.Println(a - b)
	fmt.Println(a * b)
	fmt.Println(a % b)

	a = 100
	a++
	fmt.Println(a)
	a = 100
	a--
	fmt.Println(a)
}
